Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission
Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Electronic Pressure Control (EPC) Solenoid
Special Tool(s)
Gauge, Transmission Solenoid
Connectors
307-426
Removal
1. Remove the manual control lever. For additional information, refer to
Manual Control Lever
Shaft and Seal in this section.
2. CAUTION: Do not pull on the molded ...
Installation
Using special tool 205-054
NOTE: This is the preferred method for installing the pinion bearing
cups. If necessary, proceed to
Using special tools 205-153, 205-054, and 205-D055 in this procedure for an
alternate method.
1. Position the special tools and th ...
Pinpoint Test I: LFC 33/DTC B1933 - Passenger Air Bag Circuit Resistance
High
Normal Operation
The restraints control module (RCM) monitors the resistance of the
passenger air bag ignitor by
measuring the resistance between pins 6 and 7. If the RCM detects high
resistance between these
pins, it will store a diagnostic trouble cod ...
